Files
libiscsi/test-tool/test_sanitize_crypto_erase.c
Tim Crawford 9347cfebf2 Replace file variables with .dir-locals.el
Signed-off-by: Tim Crawford <tcrawford@datto.com>
2019-02-21 11:54:02 -05:00

200 lines
8.0 KiB
C

/*
Copyright (C) 2013 Ronnie Sahlberg <ronniesahlberg@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdlib.h>
#include <CUnit/CUnit.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test-cu.h"
static void
check_wacereq(void)
{
struct scsi_task *task_ret = NULL;
logging(LOG_VERBOSE, "Read one block from LBA 0");
READ10(sd, &task_ret, 0, block_size, block_size, 0, 0, 0, 0, 0, NULL,
EXPECT_STATUS_GOOD);
CU_ASSERT_PTR_NOT_NULL_FATAL(task_ret);
if (task_ret == NULL) {
return;
}
CU_ASSERT_NOT_EQUAL(task_ret->status, SCSI_STATUS_CANCELLED);
switch (inq_bdc->wabereq) {
case 0:
logging(LOG_NORMAL, "[FAILED] SANITIZE BLOCK ERASE "
"opcode is supported but WACEREQ is 0");
CU_FAIL("[FAILED] SANITIZE BLOCK ERASE "
"opcode is supported but WACEREQ is 0");
break;
case 1:
logging(LOG_VERBOSE, "WACEREQ==1. Reads from the "
"device should be successful.");
if (task_ret->status == SCSI_STATUS_GOOD) {
logging(LOG_VERBOSE, "[SUCCESS] Read was "
"successful after SANITIZE");
break;
}
logging(LOG_NORMAL, "[FAILED] Read after "
"SANITIZE failed but WACEREQ is 1");
CU_FAIL("[FAILED] Read after SANITIZE failed "
"but WACEREQ is 1");
break;
case 2:
logging(LOG_VERBOSE, "WACEREQ==2. Reads from the "
"device should fail.");
if (task_ret->status == SCSI_STATUS_CHECK_CONDITION
&& task_ret->sense.key == SCSI_SENSE_MEDIUM_ERROR
&& task_ret->sense.ascq != SCSI_SENSE_ASCQ_WRITE_AFTER_SANITIZE_REQUIRED) {
logging(LOG_VERBOSE, "[SUCCESS] Read failed "
"with CHECK_CONDITION/MEDIUM_ERROR/"
"!WRITE_AFTER_SANITIZE_REQUIRED");
break;
}
logging(LOG_VERBOSE, "[FAILED] Read should have failed "
"with CHECK_CONDITION/MEDIUM_ERROR/"
"!WRITE_AFTER_SANITIZE_REQUIRED");
CU_FAIL("[FAILED] Read should have failed "
"with CHECK_CONDITION/MEDIUM_ERROR/"
"!WRITE_AFTER_SANITIZE_REQUIRED");
break;
case 3:
logging(LOG_VERBOSE, "WACEREQ==3. Reads from the "
"device should fail.");
if (task_ret->status == SCSI_STATUS_CHECK_CONDITION
&& task_ret->sense.key == SCSI_SENSE_MEDIUM_ERROR
&& task_ret->sense.ascq == SCSI_SENSE_ASCQ_WRITE_AFTER_SANITIZE_REQUIRED) {
logging(LOG_VERBOSE, "[SUCCESS] Read failed "
"with CHECK_CONDITION/MEDIUM_ERROR/"
"WRITE_AFTER_SANITIZE_REQUIRED");
break;
}
logging(LOG_VERBOSE, "[FAILED] Read should have failed "
"with CHECK_CONDITION/MEDIUM_ERROR/"
"WRITE_AFTER_SANITIZE_REQUIRED");
CU_FAIL("[FAILED] Read should have failed "
"with CHECK_CONDITION/MEDIUM_ERROR/"
"WRITE_AFTER_SANITIZE_REQUIRED");
break;
}
scsi_free_scsi_task(task_ret);
}
static void
check_lun_is_wiped(unsigned char *buf, uint64_t lba)
{
unsigned char *rbuf = alloca(256 * block_size);
READ16(sd, NULL, lba, 256 * block_size, block_size, 0, 0, 0, 0, 0, rbuf,
EXPECT_STATUS_GOOD);
if (!memcmp(buf, rbuf, 256 * block_size)) {
logging(LOG_NORMAL, "[FAILED] Blocks were not wiped");
CU_FAIL("[FAILED] Blocks were not wiped");
} else {
logging(LOG_VERBOSE, "[SUCCESS] Blocks were wiped");
}
}
void
test_sanitize_crypto_erase(void)
{
struct iscsi_data data;
struct scsi_command_descriptor *cd;
unsigned char *buf = alloca(256 * block_size);
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test SANITIZE CRYPTO ERASE");
CHECK_FOR_SANITIZE;
CHECK_FOR_DATALOSS;
logging(LOG_VERBOSE, "Check that SANITIZE CRYPTO_ERASE is supported "
"in REPORT_SUPPORTED_OPCODES");
cd = get_command_descriptor(SCSI_OPCODE_SANITIZE,
SCSI_SANITIZE_CRYPTO_ERASE);
if (cd == NULL) {
logging(LOG_VERBOSE, "Opcode is not supported. Verify that "
"WACEREQ is zero.");
if (inq_bdc && inq_bdc->wacereq) {
logging(LOG_NORMAL, "[FAILED] WACEREQ is not 0 but "
"SANITIZE CRYPTO ERASE opcode is not "
"supported");
CU_FAIL("[FAILED] WACEREQ is not 0 but CRYPTO ERASE "
"is not supported.");
}
logging(LOG_NORMAL, "[SKIPPED] SANITIZE CRYPTO_ERASE is not "
"implemented according to REPORT_SUPPORTED_OPCODES.");
CU_PASS("SANITIZE is not implemented.");
return;
}
logging(LOG_VERBOSE, "Verify that we have BlockDeviceCharacteristics "
"VPD page.");
if (inq_bdc == NULL) {
logging(LOG_NORMAL, "[FAILED] SANITIZE CRYPTO ERASE opcode is "
"supported but BlockDeviceCharacteristics VPD page is "
"missing");
CU_FAIL("[FAILED] BlockDeviceCharacteristics VPD "
"page is missing");
}
logging(LOG_VERBOSE, "Write 'a' to the first 256 LBAs");
memset(scratch, 'a', 256 * block_size);
WRITE16(sd, 0, 256 * block_size,
block_size, 0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Write 'a' to the last 256 LBAs");
WRITE16(sd, num_blocks - 256, 256 * block_size,
block_size, 0, 0, 0, 0, 0, scratch,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Test we can perform basic CRYPTO ERASE SANITIZE");
SANITIZE(sd, 0, 0, SCSI_SANITIZE_CRYPTO_ERASE, 0, NULL,
EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Check that the first 256 LBAs are wiped.");
check_lun_is_wiped(buf, 0);
logging(LOG_VERBOSE, "Check that the last 256 LBAs are wiped.");
check_lun_is_wiped(buf, num_blocks - 256);
data.size = 8;
data.data = alloca(data.size);
memset(data.data, 0, data.size);
logging(LOG_VERBOSE, "CRYPTO_ERASE parameter list length must be 0");
logging(LOG_VERBOSE, "Test that non-zero param length is an error for "
"CRYPTO ERASE");
SANITIZE(sd, 0, 0, SCSI_SANITIZE_CRYPTO_ERASE, 8, &data,
EXPECT_INVALID_FIELD_IN_CDB);
if (inq_bdc) {
logging(LOG_VERBOSE, "Check WACEREQ setting and that READ "
"after SANITIZE works correctly.");
check_wacereq();
}
}